4720323 has 8 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 3122600.

The previous prime is 4720321. The next prime is 4720327. The reversal of 4720323 is 3230274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4720323 - 2¹ = 4720321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4720323.

It is not an unprimeable number, because it can be changed into a prime (4720321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5613 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 2^4720323 is an apocalyptic number.

4720323 is a deficient number, since it is larger than the sum of its proper divisors (1622013).

4720323 is a wasteful number, since it uses less digits than its factorization.

4720323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 4720323 is about 2172.6304333687. The cubic root of 4720323 is about 167.7479568101.

Adding to 4720323 its reverse (3230274), we get a palindrome (7950597).

The spelling of 4720323 in words is "four million, seven hundred twenty thousand, three hundred twenty-three".